BioStacksBest PS for Stress & Mood
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Clinical dose: 300–800 mg
How PS supports stress & mood
PS plays a supporting role in stress & mood. Phosphatidylserine is a phospholipid concentrated in brain cell membranes. RCTs show it can blunt cortisol response to physical and mental stress at 400–800 mg/day.
Effective dosing
Most evidence supports 300–800 mg of ps daily. 400 mg minimum effective dose in cortisol-blunting RCTs; 300 mg allows partial credit on dose curve. Products below this range may not deliver meaningful results.
Clinical research
PS has moderate clinical evidence for stress & mood benefits. Several clinical trials show cortisol-blunting effects at 400-800mg/day under stress conditions Learn more
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